International comfort products F9MXT0401410A Service And Technical Support Manual page 3

Two?stage, ecm blower motor 35” tall, high efficiency condensing gas furnace
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SERVICE AND TECHNICAL MANUAL
Date of Start−Up:
Dealer Name:
Address:
City, State(Province), Zip or Postal Code:
Phone:
Owner Name:
Address:
City, State(Province), Zip or Postal Code:
Model Number:
Serial Number:
Setup Checks
Check the box when task is complete.
All Electrical Connections Tight?
Have hoses been relocated for furnace U/D/H application?
Condensate Drain Connected?
Condensate Drain Trapped?
Manual Gas Shut−off Upstream of Furnace/Drip Leg
Gas Valve turned ON?
Type of Gas:
Natural:
Filter Type and Size:
Shade in Heating Fan "Time OFF" Setting and Thermostat
Type setting:
TT
OFF
DLY
440 04 4321 08
START−UP CHECK SHEET
For PSC Models (F/G)9MXT
(This sheet is optional. Keep for future reference.)
Propane:
Specifications subject to change without notice.
Calculated Input (BTU) Rate: (See Checks and Adjustments
Section).
Heating Check
Measured Line Pressure During High Heat:
Measured Manifold Pressure:
Temperature of Supply Air:
Temperature of Return Air:
Temperature Rise (Supply − Return): High Heat
In Rise Range (see furnace rating plate)?
Static Pressure (Ducts) High Heat:
The Blower Speed Tap used for:
Optional Check:
Cooling Check
Temperature of Supply Air:
Temperature of Return Air:
Temperature Difference:
Static Pressure (Ducts) Cooling:
The Blower Speed Tap used for:
Dealer Comments:
Gas Furnace: (F/G)9MXT
High Heat
Low Heat
High Heat
Low Heat
Low Heat
Supply
Return
High Heat
Low Heat
CO?
CO2?
Supply
Return
Cooling
3

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